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<FONT color="green">001</FONT>    package org.hackystat.sensorbase.resource.sensordata;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import static org.hackystat.sensorbase.server.ServerProperties.XML_DIR_KEY;<a name="line.3"></a>
<FONT color="green">004</FONT>    <a name="line.4"></a>
<FONT color="green">005</FONT>    import java.io.File;<a name="line.5"></a>
<FONT color="green">006</FONT>    import java.io.StringReader;<a name="line.6"></a>
<FONT color="green">007</FONT>    import java.io.StringWriter;<a name="line.7"></a>
<FONT color="green">008</FONT>    import java.util.List;<a name="line.8"></a>
<FONT color="green">009</FONT>    import javax.xml.bind.JAXBContext;<a name="line.9"></a>
<FONT color="green">010</FONT>    import javax.xml.bind.Marshaller;<a name="line.10"></a>
<FONT color="green">011</FONT>    import javax.xml.bind.Unmarshaller;<a name="line.11"></a>
<FONT color="green">012</FONT>    import javax.xml.datatype.XMLGregorianCalendar;<a name="line.12"></a>
<FONT color="green">013</FONT>    import javax.xml.parsers.DocumentBuilder;<a name="line.13"></a>
<FONT color="green">014</FONT>    import javax.xml.parsers.DocumentBuilderFactory;<a name="line.14"></a>
<FONT color="green">015</FONT>    import javax.xml.transform.Transformer;<a name="line.15"></a>
<FONT color="green">016</FONT>    import javax.xml.transform.TransformerFactory;<a name="line.16"></a>
<FONT color="green">017</FONT>    import javax.xml.transform.dom.DOMSource;<a name="line.17"></a>
<FONT color="green">018</FONT>    import javax.xml.transform.stream.StreamResult;<a name="line.18"></a>
<FONT color="green">019</FONT>    <a name="line.19"></a>
<FONT color="green">020</FONT>    import org.hackystat.sensorbase.db.DbManager;<a name="line.20"></a>
<FONT color="green">021</FONT>    import org.hackystat.utilities.stacktrace.StackTrace;<a name="line.21"></a>
<FONT color="green">022</FONT>    import org.hackystat.utilities.tstamp.Tstamp;<a name="line.22"></a>
<FONT color="green">023</FONT>    import org.hackystat.sensorbase.resource.sensordata.jaxb.SensorData;<a name="line.23"></a>
<FONT color="green">024</FONT>    import org.hackystat.sensorbase.resource.sensordata.jaxb.SensorDataIndex;<a name="line.24"></a>
<FONT color="green">025</FONT>    import org.hackystat.sensorbase.resource.sensordata.jaxb.SensorDataRef;<a name="line.25"></a>
<FONT color="green">026</FONT>    import org.hackystat.sensorbase.resource.sensordata.jaxb.SensorDatas;<a name="line.26"></a>
<FONT color="green">027</FONT>    import org.hackystat.sensorbase.resource.users.UserManager;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.hackystat.sensorbase.resource.users.jaxb.User;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.hackystat.sensorbase.server.Server;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.w3c.dom.Document;<a name="line.30"></a>
<FONT color="green">031</FONT>    <a name="line.31"></a>
<FONT color="green">032</FONT>    /**<a name="line.32"></a>
<FONT color="green">033</FONT>     * Provides a manager for the Sensor Data resource.<a name="line.33"></a>
<FONT color="green">034</FONT>     * As with all of the Resource managers the methods in this class can be grouped into <a name="line.34"></a>
<FONT color="green">035</FONT>     * three general categories:<a name="line.35"></a>
<FONT color="green">036</FONT>     * &lt;ul&gt;<a name="line.36"></a>
<FONT color="green">037</FONT>     * &lt;li&gt; URI/Name conversion methods (convert*): these methods translate between the URI and <a name="line.37"></a>
<FONT color="green">038</FONT>     * Name-based representations of SensorDataType and User resources. <a name="line.38"></a>
<FONT color="green">039</FONT>     * &lt;li&gt; Database access methods (get*, has*, put*):  these methods communicate with the underlying <a name="line.39"></a>
<FONT color="green">040</FONT>     * storage system. <a name="line.40"></a>
<FONT color="green">041</FONT>     * &lt;li&gt; XML/Java translation methods (make*): these methods translate between the XML String<a name="line.41"></a>
<FONT color="green">042</FONT>     * representation of a resource and its Java class instance representation. <a name="line.42"></a>
<FONT color="green">043</FONT>     * &lt;/ul&gt;<a name="line.43"></a>
<FONT color="green">044</FONT>     * &lt;p&gt;  <a name="line.44"></a>
<FONT color="green">045</FONT>     * See https://jaxb.dev.java.net/guide/Performance_and_thread_safety.html for info <a name="line.45"></a>
<FONT color="green">046</FONT>     * on JAXB performance and thread safety.<a name="line.46"></a>
<FONT color="green">047</FONT>     * @author Philip Johnson<a name="line.47"></a>
<FONT color="green">048</FONT>     */<a name="line.48"></a>
<FONT color="green">049</FONT>    public class SensorDataManager {<a name="line.49"></a>
<FONT color="green">050</FONT>      <a name="line.50"></a>
<FONT color="green">051</FONT>      /** Holds the class-wide JAXBContext, which is thread-safe. */<a name="line.51"></a>
<FONT color="green">052</FONT>      private JAXBContext jaxbContext;<a name="line.52"></a>
<FONT color="green">053</FONT>      <a name="line.53"></a>
<FONT color="green">054</FONT>      /** The Server associated with this SensorDataManager. */<a name="line.54"></a>
<FONT color="green">055</FONT>      Server server; <a name="line.55"></a>
<FONT color="green">056</FONT>      <a name="line.56"></a>
<FONT color="green">057</FONT>      /** The DbManager associated with this server. */<a name="line.57"></a>
<FONT color="green">058</FONT>      DbManager dbManager;<a name="line.58"></a>
<FONT color="green">059</FONT>      <a name="line.59"></a>
<FONT color="green">060</FONT>      /** The http string identifier. */<a name="line.60"></a>
<FONT color="green">061</FONT>      private static final String http = "http";<a name="line.61"></a>
<FONT color="green">062</FONT>      <a name="line.62"></a>
<FONT color="green">063</FONT>      /** <a name="line.63"></a>
<FONT color="green">064</FONT>       * The constructor for SensorDataManagers. <a name="line.64"></a>
<FONT color="green">065</FONT>       * There is one SensorDataManager per Server. <a name="line.65"></a>
<FONT color="green">066</FONT>       * @param server The Server instance associated with this SensorDataManager. <a name="line.66"></a>
<FONT color="green">067</FONT>       */<a name="line.67"></a>
<FONT color="green">068</FONT>      public SensorDataManager(Server server) {<a name="line.68"></a>
<FONT color="green">069</FONT>        this.server = server;<a name="line.69"></a>
<FONT color="green">070</FONT>        this.dbManager = (DbManager)this.server.getContext().getAttributes().get("DbManager");<a name="line.70"></a>
<FONT color="green">071</FONT>        UserManager userManager = (UserManager)server.getContext().getAttributes().get("UserManager");<a name="line.71"></a>
<FONT color="green">072</FONT>        try {<a name="line.72"></a>
<FONT color="green">073</FONT>          this.jaxbContext  = <a name="line.73"></a>
<FONT color="green">074</FONT>            JAXBContext.newInstance(<a name="line.74"></a>
<FONT color="green">075</FONT>                org.hackystat.sensorbase.resource.sensordata.jaxb.ObjectFactory.class);<a name="line.75"></a>
<FONT color="green">076</FONT>          loadDefaultSensorData(userManager); // NOPMD (Incorrect overridable method warning)<a name="line.76"></a>
<FONT color="green">077</FONT>        }<a name="line.77"></a>
<FONT color="green">078</FONT>        catch (Exception e) {<a name="line.78"></a>
<FONT color="green">079</FONT>          String msg = "Exception during SensorDataManager initialization processing";<a name="line.79"></a>
<FONT color="green">080</FONT>          server.getLogger().warning(msg + "\n" + StackTrace.toString(e));<a name="line.80"></a>
<FONT color="green">081</FONT>          throw new RuntimeException(msg, e);<a name="line.81"></a>
<FONT color="green">082</FONT>        }<a name="line.82"></a>
<FONT color="green">083</FONT>      }<a name="line.83"></a>
<FONT color="green">084</FONT>    <a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>      /**<a name="line.86"></a>
<FONT color="green">087</FONT>       * Loads the sensor data from the sensordata defaults file. <a name="line.87"></a>
<FONT color="green">088</FONT>       * @param userManager The User Manager.<a name="line.88"></a>
<FONT color="green">089</FONT>       * @throws Exception If problems occur.<a name="line.89"></a>
<FONT color="green">090</FONT>       */<a name="line.90"></a>
<FONT color="green">091</FONT>      private void loadDefaultSensorData(UserManager userManager) throws Exception {<a name="line.91"></a>
<FONT color="green">092</FONT>        // Get the default Sensor Data definitions from the XML defaults file. <a name="line.92"></a>
<FONT color="green">093</FONT>        File defaultsFile = findDefaultsFile();<a name="line.93"></a>
<FONT color="green">094</FONT>        // Initialize the SDTs if we've found a default file. <a name="line.94"></a>
<FONT color="green">095</FONT>        if (defaultsFile.exists()) {<a name="line.95"></a>
<FONT color="green">096</FONT>          server.getLogger().info("Loading SensorData defaults: " <a name="line.96"></a>
<FONT color="green">097</FONT>              + defaultsFile.getPath());<a name="line.97"></a>
<FONT color="green">098</FONT>          Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();<a name="line.98"></a>
<FONT color="green">099</FONT>          SensorDatas sensorDatas = (SensorDatas) unmarshaller.unmarshal(defaultsFile);<a name="line.99"></a>
<FONT color="green">100</FONT>          // Initialize the database.<a name="line.100"></a>
<FONT color="green">101</FONT>          for (SensorData data : sensorDatas.getSensorData()) {<a name="line.101"></a>
<FONT color="green">102</FONT>            data.setLastMod(Tstamp.makeTimestamp());<a name="line.102"></a>
<FONT color="green">103</FONT>            String email = convertOwnerToEmail(data.getOwner());<a name="line.103"></a>
<FONT color="green">104</FONT>            if (!userManager.isUser(email)) {<a name="line.104"></a>
<FONT color="green">105</FONT>              throw new IllegalArgumentException("Owner is not a defined User: " + email);<a name="line.105"></a>
<FONT color="green">106</FONT>            }<a name="line.106"></a>
<FONT color="green">107</FONT>            this.dbManager.storeSensorData(data, this.makeSensorData(data), <a name="line.107"></a>
<FONT color="green">108</FONT>                this.makeSensorDataRefString(data));<a name="line.108"></a>
<FONT color="green">109</FONT>          }<a name="line.109"></a>
<FONT color="green">110</FONT>        }<a name="line.110"></a>
<FONT color="green">111</FONT>      }<a name="line.111"></a>
<FONT color="green">112</FONT>      <a name="line.112"></a>
<FONT color="green">113</FONT>      /**<a name="line.113"></a>
<FONT color="green">114</FONT>       * Checks the ServerProperties for the XML_DIR property.<a name="line.114"></a>
<FONT color="green">115</FONT>       * If this property is null, returns the File for ./xml/defaults/sensordatatypes.defaults.xml.<a name="line.115"></a>
<FONT color="green">116</FONT>       * @return The File instance (which might not point to an existing file.)<a name="line.116"></a>
<FONT color="green">117</FONT>       */<a name="line.117"></a>
<FONT color="green">118</FONT>      private File findDefaultsFile() {<a name="line.118"></a>
<FONT color="green">119</FONT>        String defaultsPath = "/defaults/sensordata.defaults.xml";<a name="line.119"></a>
<FONT color="green">120</FONT>        String xmlDir = server.getServerProperties().get(XML_DIR_KEY);<a name="line.120"></a>
<FONT color="green">121</FONT>        return (xmlDir == null) ?<a name="line.121"></a>
<FONT color="green">122</FONT>            new File (System.getProperty("user.dir") + "/xml" + defaultsPath) :<a name="line.122"></a>
<FONT color="green">123</FONT>              new File (xmlDir + defaultsPath);<a name="line.123"></a>
<FONT color="green">124</FONT>      }<a name="line.124"></a>
<FONT color="green">125</FONT>      <a name="line.125"></a>
<FONT color="green">126</FONT>    <a name="line.126"></a>
<FONT color="green">127</FONT>      /**<a name="line.127"></a>
<FONT color="green">128</FONT>       * Converts an "Owner" string to an email address.<a name="line.128"></a>
<FONT color="green">129</FONT>       * The owner string might be a URI (starting with http) or an email address. <a name="line.129"></a>
<FONT color="green">130</FONT>       * @param owner The owner string. <a name="line.130"></a>
<FONT color="green">131</FONT>       * @return The email address corresponding to the owner string. <a name="line.131"></a>
<FONT color="green">132</FONT>       */<a name="line.132"></a>
<FONT color="green">133</FONT>      public String convertOwnerToEmail(String owner) {<a name="line.133"></a>
<FONT color="green">134</FONT>        if (owner.startsWith(http)) {<a name="line.134"></a>
<FONT color="green">135</FONT>          int lastSlash = owner.lastIndexOf('/');<a name="line.135"></a>
<FONT color="green">136</FONT>          if (lastSlash &lt; 0) {<a name="line.136"></a>
<FONT color="green">137</FONT>            throw new IllegalArgumentException("Could not convert owner to URI");<a name="line.137"></a>
<FONT color="green">138</FONT>          }<a name="line.138"></a>
<FONT color="green">139</FONT>          return owner.substring(lastSlash + 1); <a name="line.139"></a>
<FONT color="green">140</FONT>        }<a name="line.140"></a>
<FONT color="green">141</FONT>        // Otherwise owner is already the email. <a name="line.141"></a>
<FONT color="green">142</FONT>        return owner;<a name="line.142"></a>
<FONT color="green">143</FONT>      }<a name="line.143"></a>
<FONT color="green">144</FONT>      <a name="line.144"></a>
<FONT color="green">145</FONT>      /**<a name="line.145"></a>
<FONT color="green">146</FONT>       * Returns the owner string as a URI.<a name="line.146"></a>
<FONT color="green">147</FONT>       * The owner string could either be an email address or the URI. <a name="line.147"></a>
<FONT color="green">148</FONT>       * @param owner The owner string. <a name="line.148"></a>
<FONT color="green">149</FONT>       * @return The URI corresponding to the owner string. <a name="line.149"></a>
<FONT color="green">150</FONT>       */<a name="line.150"></a>
<FONT color="green">151</FONT>      public String convertOwnerToUri(String owner) {<a name="line.151"></a>
<FONT color="green">152</FONT>        return (owner.startsWith(http)) ? owner :<a name="line.152"></a>
<FONT color="green">153</FONT>          server.getServerProperties().getFullHost() + "users/" + owner;<a name="line.153"></a>
<FONT color="green">154</FONT>      }<a name="line.154"></a>
<FONT color="green">155</FONT>      <a name="line.155"></a>
<FONT color="green">156</FONT>      /**<a name="line.156"></a>
<FONT color="green">157</FONT>       * Converts an "sdt" string to the sdt name.<a name="line.157"></a>
<FONT color="green">158</FONT>       * The sdt string might be a URI (starting with http) or the sdt name.<a name="line.158"></a>
<FONT color="green">159</FONT>       * @param sdt The sdt string. <a name="line.159"></a>
<FONT color="green">160</FONT>       * @return The sdt name corresponding to the sdt string. <a name="line.160"></a>
<FONT color="green">161</FONT>       */<a name="line.161"></a>
<FONT color="green">162</FONT>      public String convertSdtToName(String sdt) {<a name="line.162"></a>
<FONT color="green">163</FONT>        if (sdt.startsWith(http)) {<a name="line.163"></a>
<FONT color="green">164</FONT>          int lastSlash = sdt.lastIndexOf('/');<a name="line.164"></a>
<FONT color="green">165</FONT>          if (lastSlash &lt; 0) {<a name="line.165"></a>
<FONT color="green">166</FONT>            throw new IllegalArgumentException("Could not convert sdt to name");<a name="line.166"></a>
<FONT color="green">167</FONT>          }<a name="line.167"></a>
<FONT color="green">168</FONT>          return sdt.substring(lastSlash + 1); <a name="line.168"></a>
<FONT color="green">169</FONT>        }<a name="line.169"></a>
<FONT color="green">170</FONT>        // Otherwise sdt is already the name.<a name="line.170"></a>
<FONT color="green">171</FONT>        return sdt;<a name="line.171"></a>
<FONT color="green">172</FONT>      }<a name="line.172"></a>
<FONT color="green">173</FONT>      <a name="line.173"></a>
<FONT color="green">174</FONT>      /**<a name="line.174"></a>
<FONT color="green">175</FONT>       * Returns the sdt string as a URI.<a name="line.175"></a>
<FONT color="green">176</FONT>       * The sdt string could either be an sdt name or a URI. <a name="line.176"></a>
<FONT color="green">177</FONT>       * @param sdt The sdt string. <a name="line.177"></a>
<FONT color="green">178</FONT>       * @return The URI corresponding to the sdt string. <a name="line.178"></a>
<FONT color="green">179</FONT>       */<a name="line.179"></a>
<FONT color="green">180</FONT>      public String convertSdtToUri(String sdt) {<a name="line.180"></a>
<FONT color="green">181</FONT>        return (sdt.startsWith(http)) ? sdt :<a name="line.181"></a>
<FONT color="green">182</FONT>          server.getServerProperties().getFullHost() + "sensordatatypes/" + sdt;<a name="line.182"></a>
<FONT color="green">183</FONT>      }  <a name="line.183"></a>
<FONT color="green">184</FONT>    <a name="line.184"></a>
<FONT color="green">185</FONT>      <a name="line.185"></a>
<FONT color="green">186</FONT>      /**<a name="line.186"></a>
<FONT color="green">187</FONT>       * Returns the XML SensorDataIndex for all sensor data.<a name="line.187"></a>
<FONT color="green">188</FONT>       * @return The XML String providing an index of all relevent sensor data resources.<a name="line.188"></a>
<FONT color="green">189</FONT>       */<a name="line.189"></a>
<FONT color="green">190</FONT>      public String getSensorDataIndex() {<a name="line.190"></a>
<FONT color="green">191</FONT>        return dbManager.getSensorDataIndex();<a name="line.191"></a>
<FONT color="green">192</FONT>      }<a name="line.192"></a>
<FONT color="green">193</FONT>      <a name="line.193"></a>
<FONT color="green">194</FONT>      /**<a name="line.194"></a>
<FONT color="green">195</FONT>       * Returns the XML SensorDataIndex for all sensor data for this user. <a name="line.195"></a>
<FONT color="green">196</FONT>       * @param user The User whose sensor data is to be returned. <a name="line.196"></a>
<FONT color="green">197</FONT>       * @return The XML String providing an index of all relevent sensor data resources.<a name="line.197"></a>
<FONT color="green">198</FONT>       */<a name="line.198"></a>
<FONT color="green">199</FONT>      public String getSensorDataIndex(User user) {<a name="line.199"></a>
<FONT color="green">200</FONT>        return dbManager.getSensorDataIndex(user);<a name="line.200"></a>
<FONT color="green">201</FONT>      }<a name="line.201"></a>
<FONT color="green">202</FONT>      <a name="line.202"></a>
<FONT color="green">203</FONT>      /**<a name="line.203"></a>
<FONT color="green">204</FONT>       * Returns the XML SensorDataIndex for all sensor data for this user and sensor data type.<a name="line.204"></a>
<FONT color="green">205</FONT>       * @param user The User whose sensor data is to be returned. <a name="line.205"></a>
<FONT color="green">206</FONT>       * @param sdtName The sensor data type name.<a name="line.206"></a>
<FONT color="green">207</FONT>       * @return The XML String providing an index of all relevent sensor data resources.<a name="line.207"></a>
<FONT color="green">208</FONT>       */<a name="line.208"></a>
<FONT color="green">209</FONT>      public String getSensorDataIndex(User user, String sdtName) {<a name="line.209"></a>
<FONT color="green">210</FONT>        return this.dbManager.getSensorDataIndex(user, sdtName);<a name="line.210"></a>
<FONT color="green">211</FONT>      }<a name="line.211"></a>
<FONT color="green">212</FONT>      <a name="line.212"></a>
<FONT color="green">213</FONT>      /**<a name="line.213"></a>
<FONT color="green">214</FONT>       * Returns the XML SensorDataIndex for all sensor data matching these users, start/end time, and <a name="line.214"></a>
<FONT color="green">215</FONT>       * whose resource string matches at least one in the list of UriPatterns. <a name="line.215"></a>
<FONT color="green">216</FONT>       * Client must guarantee that startTime and endTime are within Project dates, and that <a name="line.216"></a>
<FONT color="green">217</FONT>       * startIndex and maxInstances are non-negative.<a name="line.217"></a>
<FONT color="green">218</FONT>       * @param users The users. <a name="line.218"></a>
<FONT color="green">219</FONT>       * @param startTime The start time. <a name="line.219"></a>
<FONT color="green">220</FONT>       * @param endTime The end time. <a name="line.220"></a>
<FONT color="green">221</FONT>       * @param uriPatterns A list of UriPatterns. <a name="line.221"></a>
<FONT color="green">222</FONT>       * @param startIndex The starting index.<a name="line.222"></a>
<FONT color="green">223</FONT>       * @param maxInstances The maximum number of instances to return.<a name="line.223"></a>
<FONT color="green">224</FONT>       * @return The XML SensorDataIndex string corresponding to the matching sensor data. <a name="line.224"></a>
<FONT color="green">225</FONT>       */<a name="line.225"></a>
<FONT color="green">226</FONT>      public String getSensorDataIndex(List&lt;User&gt; users, XMLGregorianCalendar startTime, <a name="line.226"></a>
<FONT color="green">227</FONT>          XMLGregorianCalendar endTime, List&lt;String&gt; uriPatterns, int startIndex, int maxInstances) {<a name="line.227"></a>
<FONT color="green">228</FONT>        return this.dbManager.getSensorDataIndex(users, startTime, endTime, uriPatterns, startIndex,<a name="line.228"></a>
<FONT color="green">229</FONT>            maxInstances);<a name="line.229"></a>
<FONT color="green">230</FONT>      }  <a name="line.230"></a>
<FONT color="green">231</FONT>      <a name="line.231"></a>
<FONT color="green">232</FONT>      /**<a name="line.232"></a>
<FONT color="green">233</FONT>       * Returns the XML SensorDataIndex for all sensor data matching these users, start/end time, and <a name="line.233"></a>
<FONT color="green">234</FONT>       * whose resource string matches at least one in the list of UriPatterns. <a name="line.234"></a>
<FONT color="green">235</FONT>       * @param users The users. <a name="line.235"></a>
<FONT color="green">236</FONT>       * @param startTime The start time. <a name="line.236"></a>
<FONT color="green">237</FONT>       * @param endTime The end time. <a name="line.237"></a>
<FONT color="green">238</FONT>       * @param uriPatterns A list of UriPatterns. <a name="line.238"></a>
<FONT color="green">239</FONT>       * @param sdt The sensordatatype of interest, or null if sensordata from all SDTs should be<a name="line.239"></a>
<FONT color="green">240</FONT>       * retrieved.<a name="line.240"></a>
<FONT color="green">241</FONT>       * @param tool The tool of interest. <a name="line.241"></a>
<FONT color="green">242</FONT>       * @return The XML SensorDataIndex string corresponding to the matching sensor data. <a name="line.242"></a>
<FONT color="green">243</FONT>       */<a name="line.243"></a>
<FONT color="green">244</FONT>      public String getSensorDataIndex(List&lt;User&gt; users, XMLGregorianCalendar startTime, <a name="line.244"></a>
<FONT color="green">245</FONT>          XMLGregorianCalendar endTime, List&lt;String&gt; uriPatterns, String sdt, String tool) {<a name="line.245"></a>
<FONT color="green">246</FONT>        return this.dbManager.getSensorDataIndex(users, startTime, endTime, uriPatterns, sdt, tool);<a name="line.246"></a>
<FONT color="green">247</FONT>      }  <a name="line.247"></a>
<FONT color="green">248</FONT>      <a name="line.248"></a>
<FONT color="green">249</FONT>      /**<a name="line.249"></a>
<FONT color="green">250</FONT>       * Returns the XML SensorDataIndex for all sensor data matching these users, start/end time, and <a name="line.250"></a>
<FONT color="green">251</FONT>       * whose resource string matches at least one in the list of UriPatterns. <a name="line.251"></a>
<FONT color="green">252</FONT>       * @param users The users. <a name="line.252"></a>
<FONT color="green">253</FONT>       * @param startTime The start time. <a name="line.253"></a>
<FONT color="green">254</FONT>       * @param endTime The end time. <a name="line.254"></a>
<FONT color="green">255</FONT>       * @param uriPatterns A list of UriPatterns. <a name="line.255"></a>
<FONT color="green">256</FONT>       * @param sdt The sensordatatype of interest, or null if sensordata from all SDTs should be<a name="line.256"></a>
<FONT color="green">257</FONT>       * retrieved.<a name="line.257"></a>
<FONT color="green">258</FONT>       * @return The XML SensorDataIndex string corresponding to the matching sensor data. <a name="line.258"></a>
<FONT color="green">259</FONT>       */<a name="line.259"></a>
<FONT color="green">260</FONT>      public String getSensorDataIndex(List&lt;User&gt; users, XMLGregorianCalendar startTime, <a name="line.260"></a>
<FONT color="green">261</FONT>          XMLGregorianCalendar endTime, List&lt;String&gt; uriPatterns, String sdt) {<a name="line.261"></a>
<FONT color="green">262</FONT>        return this.dbManager.getSensorDataIndex(users, startTime, endTime, uriPatterns, sdt);<a name="line.262"></a>
<FONT color="green">263</FONT>      }  <a name="line.263"></a>
<FONT color="green">264</FONT>      <a name="line.264"></a>
<FONT color="green">265</FONT>      /**<a name="line.265"></a>
<FONT color="green">266</FONT>       * Returns the XML SensorDataIndex for all sensor data for the given user that arrived<a name="line.266"></a>
<FONT color="green">267</FONT>       * at the server between the given timestamps.  This method uses the LastMod timestamp<a name="line.267"></a>
<FONT color="green">268</FONT>       * rather than the "regular" timestamp, and is used for real-time monitoring of data<a name="line.268"></a>
<FONT color="green">269</FONT>       * arriving at the server. <a name="line.269"></a>
<FONT color="green">270</FONT>       * @param user The user whose data is being monitored.<a name="line.270"></a>
<FONT color="green">271</FONT>       * @param lastModStartTime  The lastMod start time of interest. <a name="line.271"></a>
<FONT color="green">272</FONT>       * @param lastModEndTime  The lastMod end time of interest. <a name="line.272"></a>
<FONT color="green">273</FONT>       * @return The XML SensorDataIndex for the recently arrived data based upon the timestamps.<a name="line.273"></a>
<FONT color="green">274</FONT>       */<a name="line.274"></a>
<FONT color="green">275</FONT>      public String getSensorDataIndexLastMod(User user, XMLGregorianCalendar lastModStartTime, <a name="line.275"></a>
<FONT color="green">276</FONT>          XMLGregorianCalendar lastModEndTime) {<a name="line.276"></a>
<FONT color="green">277</FONT>        return this.dbManager.getSensorDataIndexLastMod(user, lastModStartTime, lastModEndTime);<a name="line.277"></a>
<FONT color="green">278</FONT>      }<a name="line.278"></a>
<FONT color="green">279</FONT>      <a name="line.279"></a>
<FONT color="green">280</FONT>      <a name="line.280"></a>
<FONT color="green">281</FONT>      /**<a name="line.281"></a>
<FONT color="green">282</FONT>       * Updates the Manager with this sensor data. Any old definition is overwritten.<a name="line.282"></a>
<FONT color="green">283</FONT>       * @param data The sensor data. <a name="line.283"></a>
<FONT color="green">284</FONT>       */<a name="line.284"></a>
<FONT color="green">285</FONT>      public void putSensorData(SensorData data) {<a name="line.285"></a>
<FONT color="green">286</FONT>        try {<a name="line.286"></a>
<FONT color="green">287</FONT>          data.setLastMod(Tstamp.makeTimestamp());<a name="line.287"></a>
<FONT color="green">288</FONT>          this.dbManager.storeSensorData(data, this.makeSensorData(data),<a name="line.288"></a>
<FONT color="green">289</FONT>              this.makeSensorDataRefString(data));<a name="line.289"></a>
<FONT color="green">290</FONT>          server.getLogger().info("Put: " + data.getTimestamp() + " " + data.getOwner() + <a name="line.290"></a>
<FONT color="green">291</FONT>              " " + data.getTool() + " " + data.getSensorDataType() + " " + data.getResource());<a name="line.291"></a>
<FONT color="green">292</FONT>        }<a name="line.292"></a>
<FONT color="green">293</FONT>        catch (Exception e) {<a name="line.293"></a>
<FONT color="green">294</FONT>          server.getLogger().warning("Failed to put sensor data " + StackTrace.toString(e));<a name="line.294"></a>
<FONT color="green">295</FONT>        }<a name="line.295"></a>
<FONT color="green">296</FONT>      }<a name="line.296"></a>
<FONT color="green">297</FONT>      <a name="line.297"></a>
<FONT color="green">298</FONT>      /**<a name="line.298"></a>
<FONT color="green">299</FONT>       * Returns true if the passed [user, timestamp] has sensor data defined for it.<a name="line.299"></a>
<FONT color="green">300</FONT>       * Generally, you will want to use getSensorData(user, timestamp) and check for the <a name="line.300"></a>
<FONT color="green">301</FONT>       * return value == null to avoid a redundant DB call. <a name="line.301"></a>
<FONT color="green">302</FONT>       * @param user The user.<a name="line.302"></a>
<FONT color="green">303</FONT>       * @param timestamp The timestamp<a name="line.303"></a>
<FONT color="green">304</FONT>       * @return True if there is any sensor data for this [user, timestamp].<a name="line.304"></a>
<FONT color="green">305</FONT>       */<a name="line.305"></a>
<FONT color="green">306</FONT>      public boolean hasSensorData(User user, XMLGregorianCalendar timestamp) {<a name="line.306"></a>
<FONT color="green">307</FONT>        return this.dbManager.hasSensorData(user, timestamp);<a name="line.307"></a>
<FONT color="green">308</FONT>      }<a name="line.308"></a>
<FONT color="green">309</FONT>      <a name="line.309"></a>
<FONT color="green">310</FONT>      /**<a name="line.310"></a>
<FONT color="green">311</FONT>       * Returns the SensorData XML String corresponding to [user, timestamp], or null if not found.<a name="line.311"></a>
<FONT color="green">312</FONT>       * @param user The user <a name="line.312"></a>
<FONT color="green">313</FONT>       * @param timestamp The timestamp. <a name="line.313"></a>
<FONT color="green">314</FONT>       * @return The SensorData XML String, or null if not found. <a name="line.314"></a>
<FONT color="green">315</FONT>       */<a name="line.315"></a>
<FONT color="green">316</FONT>      public String getSensorData(User user, XMLGregorianCalendar timestamp) {<a name="line.316"></a>
<FONT color="green">317</FONT>        return this.dbManager.getSensorData(user, timestamp);<a name="line.317"></a>
<FONT color="green">318</FONT>      }<a name="line.318"></a>
<FONT color="green">319</FONT>      <a name="line.319"></a>
<FONT color="green">320</FONT>      /**<a name="line.320"></a>
<FONT color="green">321</FONT>       * Ensures that sensor data with the given user and timestamp is no longer<a name="line.321"></a>
<FONT color="green">322</FONT>       * present in this manager.<a name="line.322"></a>
<FONT color="green">323</FONT>       * @param user The user.<a name="line.323"></a>
<FONT color="green">324</FONT>       * @param timestamp The timestamp associated with this sensor data.<a name="line.324"></a>
<FONT color="green">325</FONT>       */<a name="line.325"></a>
<FONT color="green">326</FONT>      public void deleteData(User user, XMLGregorianCalendar timestamp) {<a name="line.326"></a>
<FONT color="green">327</FONT>        this.dbManager.deleteSensorData(user, timestamp);<a name="line.327"></a>
<FONT color="green">328</FONT>      }<a name="line.328"></a>
<FONT color="green">329</FONT>      <a name="line.329"></a>
<FONT color="green">330</FONT>      /**<a name="line.330"></a>
<FONT color="green">331</FONT>       * Ensures that sensor data with the given user is no longer present in this manager.<a name="line.331"></a>
<FONT color="green">332</FONT>       * @param user The user.<a name="line.332"></a>
<FONT color="green">333</FONT>       */<a name="line.333"></a>
<FONT color="green">334</FONT>      public void deleteData(User user) {<a name="line.334"></a>
<FONT color="green">335</FONT>        this.dbManager.deleteSensorData(user);<a name="line.335"></a>
<FONT color="green">336</FONT>      }<a name="line.336"></a>
<FONT color="green">337</FONT>      <a name="line.337"></a>
<FONT color="green">338</FONT>    <a name="line.338"></a>
<FONT color="green">339</FONT>      /**<a name="line.339"></a>
<FONT color="green">340</FONT>       * Takes an XML Document representing a SensorDataIndex and converts it to an instance. <a name="line.340"></a>
<FONT color="green">341</FONT>       *<a name="line.341"></a>
<FONT color="green">342</FONT>       * @param xmlString The XML string representing a SensorDataIndex. <a name="line.342"></a>
<FONT color="green">343</FONT>       * @return The corresponding SensorDataIndex instance. <a name="line.343"></a>
<FONT color="green">344</FONT>       * @throws Exception If problems occur during unmarshalling. <a name="line.344"></a>
<FONT color="green">345</FONT>       */<a name="line.345"></a>
<FONT color="green">346</FONT>      public SensorDataIndex makeSensorDataIndex(String xmlString) throws Exception {<a name="line.346"></a>
<FONT color="green">347</FONT>        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();<a name="line.347"></a>
<FONT color="green">348</FONT>        return (SensorDataIndex) unmarshaller.unmarshal(new StringReader(xmlString));<a name="line.348"></a>
<FONT color="green">349</FONT>      }<a name="line.349"></a>
<FONT color="green">350</FONT>      <a name="line.350"></a>
<FONT color="green">351</FONT>      /**<a name="line.351"></a>
<FONT color="green">352</FONT>       * Takes a String encoding of a SensorData in XML format and converts it to an instance. <a name="line.352"></a>
<FONT color="green">353</FONT>       * <a name="line.353"></a>
<FONT color="green">354</FONT>       * @param xmlString The XML string representing a SensorData.<a name="line.354"></a>
<FONT color="green">355</FONT>       * @return The corresponding SensorData instance. <a name="line.355"></a>
<FONT color="green">356</FONT>       * @throws Exception If problems occur during unmarshalling.<a name="line.356"></a>
<FONT color="green">357</FONT>       */<a name="line.357"></a>
<FONT color="green">358</FONT>      public SensorData makeSensorData(String xmlString) throws Exception {<a name="line.358"></a>
<FONT color="green">359</FONT>        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();<a name="line.359"></a>
<FONT color="green">360</FONT>        return (SensorData)unmarshaller.unmarshal(new StringReader(xmlString));<a name="line.360"></a>
<FONT color="green">361</FONT>      }<a name="line.361"></a>
<FONT color="green">362</FONT>      <a name="line.362"></a>
<FONT color="green">363</FONT>      /**<a name="line.363"></a>
<FONT color="green">364</FONT>       * Takes a String encoding of a SensorDatas in XML format and converts it to an instance. <a name="line.364"></a>
<FONT color="green">365</FONT>       * <a name="line.365"></a>
<FONT color="green">366</FONT>       * @param xmlString The XML string representing a SensorData.<a name="line.366"></a>
<FONT color="green">367</FONT>       * @return The corresponding SensorData instance. <a name="line.367"></a>
<FONT color="green">368</FONT>       * @throws Exception If problems occur during unmarshalling.<a name="line.368"></a>
<FONT color="green">369</FONT>       */<a name="line.369"></a>
<FONT color="green">370</FONT>      public SensorDatas makeSensorDatas(String xmlString) throws Exception {<a name="line.370"></a>
<FONT color="green">371</FONT>        Unmarshaller unmarshaller = jaxbContext.createUnmarshaller();<a name="line.371"></a>
<FONT color="green">372</FONT>        return (SensorDatas)unmarshaller.unmarshal(new StringReader(xmlString));<a name="line.372"></a>
<FONT color="green">373</FONT>      }<a name="line.373"></a>
<FONT color="green">374</FONT>      <a name="line.374"></a>
<FONT color="green">375</FONT>      /**<a name="line.375"></a>
<FONT color="green">376</FONT>       * Returns the passed SensorData instance as a String encoding of its XML representation.<a name="line.376"></a>
<FONT color="green">377</FONT>       * Final because it's called in constructor.<a name="line.377"></a>
<FONT color="green">378</FONT>       * @param data The SensorData instance. <a name="line.378"></a>
<FONT color="green">379</FONT>       * @return The XML String representation.<a name="line.379"></a>
<FONT color="green">380</FONT>       * @throws Exception If problems occur during translation. <a name="line.380"></a>
<FONT color="green">381</FONT>       */<a name="line.381"></a>
<FONT color="green">382</FONT>      public final String makeSensorData (SensorData data) throws Exception {<a name="line.382"></a>
<FONT color="green">383</FONT>        Marshaller marshaller = jaxbContext.createMarshaller(); <a name="line.383"></a>
<FONT color="green">384</FONT>        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();<a name="line.384"></a>
<FONT color="green">385</FONT>        dbf.setNamespaceAware(true);<a name="line.385"></a>
<FONT color="green">386</FONT>        DocumentBuilder documentBuilder = dbf.newDocumentBuilder();<a name="line.386"></a>
<FONT color="green">387</FONT>        Document doc = documentBuilder.newDocument();<a name="line.387"></a>
<FONT color="green">388</FONT>        marshaller.marshal(data, doc);<a name="line.388"></a>
<FONT color="green">389</FONT>        DOMSource domSource = new DOMSource(doc);<a name="line.389"></a>
<FONT color="green">390</FONT>        StringWriter writer = new StringWriter();<a name="line.390"></a>
<FONT color="green">391</FONT>        StreamResult result = new StreamResult(writer);<a name="line.391"></a>
<FONT color="green">392</FONT>        TransformerFactory tf = TransformerFactory.newInstance();<a name="line.392"></a>
<FONT color="green">393</FONT>        Transformer transformer = tf.newTransformer();<a name="line.393"></a>
<FONT color="green">394</FONT>        transformer.transform(domSource, result);<a name="line.394"></a>
<FONT color="green">395</FONT>        String xmlString = writer.toString();<a name="line.395"></a>
<FONT color="green">396</FONT>        // Now remove the processing instruction.  This approach seems like a total hack.<a name="line.396"></a>
<FONT color="green">397</FONT>        xmlString = xmlString.substring(xmlString.indexOf('&gt;') + 1);<a name="line.397"></a>
<FONT color="green">398</FONT>        return xmlString;<a name="line.398"></a>
<FONT color="green">399</FONT>      }<a name="line.399"></a>
<FONT color="green">400</FONT>    <a name="line.400"></a>
<FONT color="green">401</FONT>      /**<a name="line.401"></a>
<FONT color="green">402</FONT>       * Returns the passed SensorData instance as a String encoding of its XML representation <a name="line.402"></a>
<FONT color="green">403</FONT>       * as a SensorDataRef object.<a name="line.403"></a>
<FONT color="green">404</FONT>       * Final because it's called in constructor.<a name="line.404"></a>
<FONT color="green">405</FONT>       * @param data The SensorData instance. <a name="line.405"></a>
<FONT color="green">406</FONT>       * @return The XML String representation of it as a SensorDataRef<a name="line.406"></a>
<FONT color="green">407</FONT>       * @throws Exception If problems occur during translation. <a name="line.407"></a>
<FONT color="green">408</FONT>       */<a name="line.408"></a>
<FONT color="green">409</FONT>      public final String makeSensorDataRefString (SensorData data) throws Exception {<a name="line.409"></a>
<FONT color="green">410</FONT>        SensorDataRef ref = makeSensorDataRef(data);<a name="line.410"></a>
<FONT color="green">411</FONT>        Marshaller marshaller = jaxbContext.createMarshaller(); <a name="line.411"></a>
<FONT color="green">412</FONT>        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();<a name="line.412"></a>
<FONT color="green">413</FONT>        dbf.setNamespaceAware(true);<a name="line.413"></a>
<FONT color="green">414</FONT>        DocumentBuilder documentBuilder = dbf.newDocumentBuilder();<a name="line.414"></a>
<FONT color="green">415</FONT>        Document doc = documentBuilder.newDocument();<a name="line.415"></a>
<FONT color="green">416</FONT>        marshaller.marshal(ref, doc);<a name="line.416"></a>
<FONT color="green">417</FONT>        DOMSource domSource = new DOMSource(doc);<a name="line.417"></a>
<FONT color="green">418</FONT>        StringWriter writer = new StringWriter();<a name="line.418"></a>
<FONT color="green">419</FONT>        StreamResult result = new StreamResult(writer);<a name="line.419"></a>
<FONT color="green">420</FONT>        TransformerFactory tf = TransformerFactory.newInstance();<a name="line.420"></a>
<FONT color="green">421</FONT>        Transformer transformer = tf.newTransformer();<a name="line.421"></a>
<FONT color="green">422</FONT>        transformer.transform(domSource, result);<a name="line.422"></a>
<FONT color="green">423</FONT>        String xmlString = writer.toString();<a name="line.423"></a>
<FONT color="green">424</FONT>        // Now remove the processing instruction.  This approach seems like a total hack.<a name="line.424"></a>
<FONT color="green">425</FONT>        xmlString = xmlString.substring(xmlString.indexOf('&gt;') + 1);<a name="line.425"></a>
<FONT color="green">426</FONT>        return xmlString;<a name="line.426"></a>
<FONT color="green">427</FONT>      }<a name="line.427"></a>
<FONT color="green">428</FONT>      <a name="line.428"></a>
<FONT color="green">429</FONT>      /**<a name="line.429"></a>
<FONT color="green">430</FONT>       * Returns a SensorDataRef instance constructed from a SensorData instance.<a name="line.430"></a>
<FONT color="green">431</FONT>       * @param data The sensor data instance. <a name="line.431"></a>
<FONT color="green">432</FONT>       * @return A SensorDataRef instance. <a name="line.432"></a>
<FONT color="green">433</FONT>       */<a name="line.433"></a>
<FONT color="green">434</FONT>      public SensorDataRef makeSensorDataRef(SensorData data) {<a name="line.434"></a>
<FONT color="green">435</FONT>        SensorDataRef ref = new SensorDataRef();<a name="line.435"></a>
<FONT color="green">436</FONT>        String email = convertOwnerToEmail(data.getOwner());<a name="line.436"></a>
<FONT color="green">437</FONT>        String sdt = convertSdtToName(data.getSensorDataType());<a name="line.437"></a>
<FONT color="green">438</FONT>        XMLGregorianCalendar timestamp = data.getTimestamp();<a name="line.438"></a>
<FONT color="green">439</FONT>        ref.setOwner(email);<a name="line.439"></a>
<FONT color="green">440</FONT>        ref.setSensorDataType(sdt);<a name="line.440"></a>
<FONT color="green">441</FONT>        ref.setTimestamp(timestamp);<a name="line.441"></a>
<FONT color="green">442</FONT>        ref.setTool(data.getTool());<a name="line.442"></a>
<FONT color="green">443</FONT>        ref.setHref(this.server.getHostName() + "sensordata/" + email + "/" +  timestamp.toString()); <a name="line.443"></a>
<FONT color="green">444</FONT>        ref.setLastMod(data.getLastMod());<a name="line.444"></a>
<FONT color="green">445</FONT>        return ref;<a name="line.445"></a>
<FONT color="green">446</FONT>      }<a name="line.446"></a>
<FONT color="green">447</FONT>     <a name="line.447"></a>
<FONT color="green">448</FONT>    }<a name="line.448"></a>




























































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